ABB DI831 Digital Input Module

ABB DI831 16-Channel 48V DC Digital Input Module

Detailed Technical Specifications

• Brand: ABB
• Model: DI831
• Product Type: 48V DC Digital Input Module
• Number of Channels: 16
• Input Signal Type: Current Sinking
• Input Voltage for Logic "1": 30 to 60 V DC
• Input Voltage for Logic "0": -60 to +10 V DC
• Input Impedance: 9.6 kΩ
• Input Current: Typically 4 mA at 48 V DC
• Isolation: Groupwise isolated from ground
• Selectable Digital Filter Time: 0 to 100 ms
• Event Recording Accuracy: -0.3 ms to +0.7 ms
• Event Recording Resolution: 0.4 ms
• Maximum Field Cable Length: 600 meters (656 yards)
• Power Dissipation: Typically 3.2 W
• Operating Temperature Range: 0 to +55 °C (with approvals for +5 to +55 °C)

Packaging and Shipping

• Every unit is brand new and genuine, sourced directly from ABB
• We keep sufficient stock available for immediate fulfillment
• Orders ship within five business days following payment clearance
• We partner with major carriers including FedEx, UPS, and DHL
• Package contains the complete DI831 module ready for installation

Frequently Asked Questions (FAQ)

• What voltage range indicates an active input signal?
  The module detects a logic "1" when input voltage measures between 30 and 60 V DC
• Does this module support precise event timestamping?
  Yes, the DI831 provides SOE capability with 0.4 ms resolution for accurate event sequencing
• How does the module handle electrical noise?
  Adjustable digital filtering rejects transient signals shorter than the configured filter time
• What is the channel isolation configuration?
  Sixteen channels are arranged in two separate isolated banks, each containing eight channels
• What is your shipping and return policy?
  We ship worldwide via express carriers and offer a 30-day return guarantee from delivery date

For technical specifications or purchasing information, please contact: sales@nex-auto.com